/Engine/Source/Runtime/Engine/Classes/Kismet/KismetStringLibrary.h
Replace all occurrences of SearchText with ReplacementText in this string.
the number of occurrences of SearchText that were replaced.
static int32 ReplaceInline ( [FString](API\Runtime\Core\Containers\FString) & SourceString, const [FString](API\Runtime\Core\Containers\FString) & SearchText, const [FString](API\Runtime\Core\Containers\FString) & ReplacementText, [ESearchCase::Type](API\Runtime\Core\Misc\ESearchCase__Type) SearchCase )